SOLUTION: 3.14(pi) times r squared=A and please help show the work that way I understand the problem step by step. I am trying to figure out what r is. Thank you

Algebra.Com
Question 990237: 3.14(pi) times r squared=A and please help show the work that way I understand the problem step by step. I am trying to figure out what r is. Thank you
Answer by ikleyn(52800)   (Show Source): You can put this solution on YOUR website!
.
= .

This is the formula for the area of a circle.

If you want to find via the given , then

= ,

= = .


RELATED QUESTIONS

can you please help me with this problem? perform the multiplications. assume that... (answered by jim_thompson5910)
I am struggling understanding the current question. I have examples but I need it broken... (answered by ewatrrr)
I am trying to find the correct process to work this problem out. One that shows step by (answered by jim_thompson5910)
Hi Free Tutors: I really appreciate the help you give on this site. I plugged an... (answered by longjonsilver)
Hello, I am trying to solve a algebra math problem but not sure what the next step to... (answered by Edwin McCravy)
I don't understand how to work this problem out. Could you please help and show me how to (answered by solver91311)
I need help solving this: A die is rolled three times. What is P(no 5s)? I assumed this (answered by rothauserc)
I am trying to help my sister with the inverse variation. I am not sure how to do that... (answered by stanbon)
Given p is true, q is true, and r is false, find the truth value of the statement. Please (answered by solver91311)